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Vent.
Action(s) to take:
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Check oil level and correct as necessary.
Possible Source(s):
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Damaged seal.
Action(s) to take:
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INSTALL new components as necessary.
Possible Source(s):
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Rear drive axle filler plug.
Action(s) to take:
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INSTALL new components as necessary.
Possible Source(s):
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Rear drive axle rear cover joint.
Action(s) to take:
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INSTALL new components as necessary.
PINPOINT TEST G215971p1 : G215971t1 : CHECK NOISE FROM VEHICLE ON ROAD TEST 1. Road test vehicle to determine load and speed conditions when noise occurs. 2. Assess the noise with different gears selected. •
Does the noise occur at the same vehicle speed? -> Yes INSTALL a new final drive. TEST the system for normal operation.
-> No REFER to Engine - 3.0L/3.5L/4.2L
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